Canon EF 400mm f4 DO IS USM - Manual (Page 15)

ENG-14
Camera-to-Subject
Magnification
Distance (mm)
Near Far Near Far
EF12 II 2870 13384 0.16
Ч
0.03
Ч
EF25 II 2424 6549 0.20
Ч
0.07
Ч
13. Case
Belt
Keyhole
Lever
Lid
You can attach Extension Tube EF12 II or EF25
II for magnified shots. The shooting distance and
magnification are shown below.
12. Extension Tubes
(Sold separately)
Manual focusing is recommended for accurate
focusing.
When putting the lens into its case, follow the
procedure below.
Attach the hood in reverse, then attach the
lens cap.
Position the tripod mount straight upwards
and lay the lens into the case.
Secure the lens with the belt.
Press the lever while holding the lid from the
top, and lock it.
COP
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